What makes something "smart?" In the Exploring the Internet of Things series, readers discover how inanimate objects, from watches to home speakers to even t-shirts, help people get things done better, faster, and smarter. In Smart Cities, readers will learn the practical application, technological and future advancements, and innovation of IoT in cities around the world. Includes informative sidebars, data-focused text, and 21st Century Skills backmatter content.